DE3586255T2 - COMMUNICATION SYSTEM FOR BIDIRECTIONAL DIGITAL SIGNALS. - Google Patents

COMMUNICATION SYSTEM FOR BIDIRECTIONAL DIGITAL SIGNALS.

Info

Publication number
DE3586255T2
DE3586255T2 DE8585105132T DE3586255T DE3586255T2 DE 3586255 T2 DE3586255 T2 DE 3586255T2 DE 8585105132 T DE8585105132 T DE 8585105132T DE 3586255 T DE3586255 T DE 3586255T DE 3586255 T2 DE3586255 T2 DE 3586255T2
Authority
DE
Germany
Prior art keywords
communication system
digital signals
bidirectional digital
bidirectional
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585105132T
Other languages
German (de)
Other versions
DE3586255D1 (en
Inventor
Ichiro Kubota
Masakatsu Toyoshima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3586255D1 publication Critical patent/DE3586255D1/en
Publication of DE3586255T2 publication Critical patent/DE3586255T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission
DE8585105132T 1984-04-27 1985-04-26 COMMUNICATION SYSTEM FOR BIDIRECTIONAL DIGITAL SIGNALS. Expired - Fee Related DE3586255T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59086762A JPS60229545A (en) 1984-04-27 1984-04-27 Two-way digital communication system

Publications (2)

Publication Number Publication Date
DE3586255D1 DE3586255D1 (en) 1992-07-30
DE3586255T2 true DE3586255T2 (en) 1993-02-11

Family

ID=13895755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585105132T Expired - Fee Related DE3586255T2 (en) 1984-04-27 1985-04-26 COMMUNICATION SYSTEM FOR BIDIRECTIONAL DIGITAL SIGNALS.

Country Status (8)

Country Link
US (1) US4635274A (en)
EP (1) EP0159720B1 (en)
JP (1) JPS60229545A (en)
AU (1) AU583036B2 (en)
CA (1) CA1235186A (en)
DE (1) DE3586255T2 (en)
HK (1) HK81695A (en)
SG (1) SG30624G (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675263A (en) * 1984-03-12 1987-06-23 Canon Kabushiki Kaisha Member having substrate and light-receiving layer of A-Si:Ge film and A-Si film with non-parallel interface with substrate
FR2615998A1 (en) * 1987-05-27 1988-12-02 Bull Sa WRITING METHOD OF SYNCHRONIZATION INFORMATION ON A MAGNETIC RECORDING MEDIUM
JPH01151843A (en) * 1987-12-09 1989-06-14 Nec Corp Spread spectrum demodulator
US4912721A (en) * 1988-04-29 1990-03-27 Scientific-Atlanta, Inc. Cable television spread spectrum data transmission apparatus
US5892773A (en) * 1990-04-10 1999-04-06 The United States Of America As Represented By The Secretary Of The Navy Radio frequency cable to optical fiber cable converter/interface
US5467367A (en) * 1991-06-07 1995-11-14 Canon Kabushiki Kaisha Spread spectrum communication apparatus and telephone exchange system
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
US5533046A (en) * 1992-10-08 1996-07-02 Lund; Vanmetre Spread spectrum communication system
US5745837A (en) * 1995-08-25 1998-04-28 Terayon Corporation Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
US6356555B1 (en) 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
US5768269A (en) * 1995-08-25 1998-06-16 Terayon Corporation Apparatus and method for establishing frame synchronization in distributed digital data communication systems
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US6665308B1 (en) 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US6307868B1 (en) 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
US5991308A (en) * 1995-08-25 1999-11-23 Terayon Communication Systems, Inc. Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
JP3230666B2 (en) * 1998-07-06 2001-11-19 日本電気株式会社 Synchronization system, synchronization method, and recording medium
US20020112108A1 (en) * 2001-02-15 2002-08-15 Edward Shea Arrangement of circuit components for interfacing to a network
US7305020B2 (en) * 2002-02-04 2007-12-04 Vizionware, Inc. Method and system of reducing electromagnetic interference emissions
US20050105591A1 (en) * 2003-02-28 2005-05-19 Xemi, Inc. Noise source synchronization for power spread signals
KR100999260B1 (en) * 2008-08-22 2010-12-07 한국전자통신연구원 Apparatus and method for generating pseudo noise code

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351064A (en) * 1970-10-30 1982-09-21 Westinghouse Electric Corp. Communication
DE2603524C3 (en) * 1976-01-30 1979-05-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen System for two-way information transfer
FR2479620B1 (en) * 1980-03-28 1988-01-08 Thomson Csf DEVICE FOR SYNCHRONIZING PACKET TRANSMITTED DIGITAL INFORMATION AND RECEIVER COMPRISING SUCH A DEVICE
US4426712A (en) * 1981-05-22 1984-01-17 Massachusetts Institute Of Technology Correlation system for global position receiver
EP0088564B1 (en) * 1982-03-10 1988-08-31 EMI Limited Improvements relating to communication over noisy lines
US4532635A (en) * 1983-08-19 1985-07-30 Rca Corporation System and method employing two hop spread spectrum signal transmissions between small earth stations via a satellite and a large earth station and structure and method for synchronizing such transmissions

Also Published As

Publication number Publication date
DE3586255D1 (en) 1992-07-30
AU4177385A (en) 1985-10-31
AU583036B2 (en) 1989-04-20
HK81695A (en) 1995-06-01
EP0159720A2 (en) 1985-10-30
US4635274A (en) 1987-01-06
SG30624G (en) 1995-09-01
EP0159720A3 (en) 1988-04-20
CA1235186A (en) 1988-04-12
EP0159720B1 (en) 1992-06-24
JPS60229545A (en) 1985-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee